Everyday Science
Everyday Science MCQs With Answers
696 Everyday Science MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
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What causes a rainbow to appear in the sky?
ADispersion and refraction of sunlight through water droplets
BAbsorption of light by clouds
CReflection of light only
DScattering of light by dust particles
According to Newton’s First Law of Motion, an object at rest stays at rest unless acted upon by what?
AGravity only
BIts own mass
CFriction alone
DAn unbalanced external force
Which law of motion is expressed by the formula force equals mass times acceleration?
ALaw of gravitation
BSecond law
CThird law
DFirst law
Newton’s Third Law of Motion states that for every action there is what?
AA delayed reaction
BAn equal and opposite reaction
CA stronger reaction
DNo reaction
At what temperature does water boil at sea level, in Celsius?
A90 degrees C
B110 degrees C
C100 degrees C
D120 degrees C
At what temperature does pure water freeze at standard atmospheric pressure?
A-10 degrees C
B0 degrees C
C4 degrees C
D10 degrees C
Why does ice float on water instead of sinking?
AIce is warmer than water
BIce contains only air bubbles
CIce is less dense than liquid water
DIce has a different chemical formula
Which instrument is used to measure atmospheric pressure?
AAnemometer
BThermometer
CHygrometer
DBarometer